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27954124 = 22112113011
BaseRepresentation
bin110101010100…
…0101111001100
31221121012211221
41222220233030
524124012444
62435053124
7456414622
oct152505714
957535757
1027954124
1114863390
1294411a4
135a39a03
1439d9512
1526c2a84
hex1aa8bcc

27954124 has 24 divisors (see below), whose sum is σ = 53637696. Its totient is φ = 12642000.

The previous prime is 27954107. The next prime is 27954133. The reversal of 27954124 is 42145972.

It is a self number, because there is not a number n which added to its sum of digits gives 27954124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7779 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (2234904).

Almost surely, 227954124 is an apocalyptic number.

It is an amenable number.

27954124 is a deficient number, since it is larger than the sum of its proper divisors (25683572).

27954124 is a wasteful number, since it uses less digits than its factorization.

27954124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 27954124 is about 5287.1659705366. The cubic root of 27954124 is about 303.4929653944.

The spelling of 27954124 in words is "twenty-seven million, nine hundred fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 211 422 844 2321 3011 4642 6022 9284 12044 33121 66242 132484 635321 1270642 2541284 6988531 13977062 27954124